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Lead Principal Java Engineer - Retail Sector

MinderaLondon, England, United Kingdom
Hybrid Contract

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Experience Level

Mid to Senior

Qualifications

Qualifications:Demonstrated experience as a Principal Java Engineer within backend-focused environments, collaborating with teams at various engineering levels. Proficient in Java 17+ with a strong background in Spring Boot or Micronaut; experience with Kotlin is a plus, and a willingness to learn is essential. Hands-on experience with Kafka, event-driven architecture, enterprise integration patterns, and microservices. In-depth knowledge of payment systems and PSP integrations, including fraud detection, tokenization, and settlement processes. Experience with cloud infrastructures (preferably Azure), CI/CD, and Kubernetes. Familiarity with regulatory compliance standards (e.g., PCI DSS, SCA, PSD2). Excellent communication skills, capable of conveying complex technical concepts to diverse audiences. Experience in Agile/Scrum teams with a DevOps mindset.

About the job

At Mindera, we create exceptional software solutions with a team of passionate individuals. We are currently seeking a Principal Java Engineer with extensive experience in the retail domain to join our dynamic crew!

This is a six-month contract role that operates outside of IR35 regulations. The position requires you to work in our Paddington office three days a week.

Role Responsibilities:

  • Lead technical discussions and knowledge-sharing sessions within the team, proactively identifying challenges and offering innovative solutions.
  • Influence product and business strategies through technical expertise.

Hands-on Software Development:

  • Develop high-quality Java applications utilizing frameworks like Spring Boot or Micronaut.
  • Create resilient services that facilitate secure, high-volume payment transactions.
  • Integrate with acquiring banks, payment gateways, and fraud detection systems.

Cloud & DevOps Practices:

  • Design and maintain cloud-native solutions on platforms such as Azure, employing Terraform and Kubernetes.
  • Oversee CI/CD pipelines with GitHub Actions, ensuring seamless deployment to production environments.
  • Manage monitoring, alerting, and observability using tools like OpenTelemetry and Dynatrace.

Security & Compliance:

  • Promote secure coding practices and data protection across all services.

Collaboration & Mentoring:

  • Collaborate closely with product owners, engineering leads, and other stakeholders to define and refine technical solutions.
  • Mentor junior, mid-level, and senior engineers, fostering a culture of technical excellence.
  • Establish and advocate for best practices in code reviews, testing, delivery, and operational support.

Continuous Improvement:

  • Consistently enhance platform reliability, performance, and cost-effectiveness.
  • Stay abreast of technology trends and proactively seek opportunities for innovation.

About Mindera

Mindera is a forward-thinking software development company that values teamwork and innovation. We pride ourselves on building high-quality software solutions that meet the needs of our clients, with a focus on collaboration and continuous improvement.

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